(cv2 1s an eigenvalue of p (d) v3 is an eigenvalue of p let p be an n x n non-null real skew-symmetric matrix, where n is even. which of the following statement

(CV2 1s an eigenvalue of P (d) V3 is an eigenvalue of P Let P be an n x n non-null real skew-symmetric matrix, where n is even. Which of the following statements is (are) always TRUE? (a) Px =0 has infinitely many solutions, where 0 e R" (b) Px = hx has a unique solution for every non-zero e R (c) If Q=(, + P)U, - P), then Q-1, (d) The sum of all the eigenvalues of P is zero